(Kyodo, Deutsche Welle, Euobserver, EurActiv, Euroalert.net, Dnevnik.bg, Πρακτορείο ειδήσεων FOCUS, Standart - 14/03/11, Deutsche Welle, RFE/RL, Πρακτορείο ειδήσεων Σόφιας, Mediapool, Dnevnik.bg, Emportal - 13/03/11, VOA, BBC - 12/03/11, Διεθνής Οργανισμός Ατομικής Ενέργειας -- 11/03/11 - 14/03/11)
(Kyodo, Deutsche Welle, Euobserver, EurActiv, Euroalert.net, Dnevnik.bg, Agenţia de ştiri FOCUS, Standart - 14/03/11; Deutsche Welle, RFE/RL, Agenţia de ştiri Sofia, Mediapool, Dnevnik.bg, Emportal - 13/03/11; VOA, BBC - 12/03/11; Agenţia Internaţională pentru Energie Atomică -- 11/03/11 - 14/03/11)